201572368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 434257920

約数和(自身を除く): 232685552

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 127, 152, 184, 227, 254, 304, 368, 437, 454, 508, 874, 908, 1016, 1748, 1816, 2032, 2413, 2921, 3496, 3632, 4313, 4826, 5221, 5842, 6992, 8626, 9652, 10442, 11684, 17252, 19304, 20884, 23368, 28829, 34504, 38608, 41768, 46736, 55499, 57658, 69008, 83536, 99199, 110998, 115316, 198398, 221996, 230632, 396796, 443992, 461264, 547751, 663067, 793592, 887984, 1095502, 1326134, 1587184, 2191004, 2652268, 4382008, 5304536, 8764016, 10609072, 12598273, 25196546, 50393092, 100786184, 201572368]

約数ペア:

[(1, 201572368), (2, 100786184), (4, 50393092), (8, 25196546), (16, 12598273), (19, 10609072), (23, 8764016), (38, 5304536), (46, 4382008), (76, 2652268), (92, 2191004), (127, 1587184), (152, 1326134), (184, 1095502), (227, 887984), (254, 793592), (304, 663067), (368, 547751), (437, 461264), (454, 443992), (508, 396796), (874, 230632), (908, 221996), (1016, 198398), (1748, 115316), (1816, 110998), (2032, 99199), (2413, 83536), (2921, 69008), (3496, 57658), (3632, 55499), (4313, 46736), (4826, 41768), (5221, 38608), (5842, 34504), (6992, 28829), (8626, 23368), (9652, 20884), (10442, 19304), (11684, 17252)]